K-k

karstic. Karst reliefs appear in regions limestone as a result of the etching of the water with carbon dioxide dissolved limestones, that causes destruction. The karstic process has different stages in their evolution, which correspond to different morphologies of the landscape.
Kilocaloría. Thermal measurement unit equivalent to 1,000 calories.
Kilogram. Mass unit of the International System of Units (AND) corresponding to that of the platinum-iridium cylinder kept in the Bureau International des Poids et Measures of Sèvres. Abbreviation kg.
Square kilometer. Unit area equivalent to a square of 1 aside km. Is equal to 100 hectares. abreviatura km². 
Kilometer. Unit length equivalent to 1000 m. Abreviatura km.
Kilotep. Unit energy equivalent to 1000 pulse. Ktep abbreviation.
Kilowatt. Unit of power equivalent to 1000 watt. abbreviation kw.

RIPT 85. Radioactive isotope of the chemical element krypton is a noble gas. symbol Kr